Iwasaki, Eiji
Current rating: 1465
Record: 6-8-3
| Grand Prix Nagoya 2004 (5DN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 47 | Suginaka, Takaaki (1393) | Lost 0-2 | -201480 |
| 2standard | 349 | Imaizumi, Kenji (1564) | Won 2-0 | +201500 |
| 3standard | 197 | Tada, Hidenobu (1500) | Lost 0-2 | -181482 |
| 4standard | 344 | Ono, Ippei (1530) | Lost 0-2 | -171465 |
| 5standard | 362 | Inagaki, Hiromitsu (1454) | Lost 1-2 | -181447 |
| 6standard | 345 | Tokura, Mikihiro (1442) | Won 2-1 | +171464 |
| 7standard | 293 | Inou, Kazuhiro (1461) | Draw 1-1 | 01464 |
| 8standard | 238 | Yazawa, Hisaaki (1467) | Won 2-0 | +181482 |
| 9standard | 190 | Miyazawa, Tarou (1486) | Lost 0-2 | -171465 |
| average opponent: 1477record: 3-5-1 | new rating: 1465 | |||
| Grand Prix Yokohama 2003 (Onslaught block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 210 | Ietsune, Dai (1500) | Lost 0-2 | -181482 |
| 2block | 315 | Jincho, Takayoshi (1465) | Draw 1-1 | 01482 |
| 3block | 326 | Kubota, Kenta (1484) | Lost 0-2 | -181464 |
| 4block | 366 | Sakurai, Yuu (1455) | Draw 1-1 | 01464 |
| 5block | 359 | Furuya, Masashi (1571) | Won 2-0 | +201484 |
| 6block | 311 | Kobori, Tetsuhiro (1418) | Won 2-1 | +161500 |
| 7block | 253 | Katayose, Shingo (1501) | Lost 0-2 | -181482 |
| 8block | 240 | Aizawa, Keiji (1482) | Won 2-1 | +181500 |
| average opponent: 1484record: 3-3-2 | new rating: 1500 | |||